{"id":3843,"date":"2025-10-17T09:15:10","date_gmt":"2025-10-17T01:15:10","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3843"},"modified":"2026-10-08T09:13:13","modified_gmt":"2026-10-08T01:13:13","slug":"%d0%b1%d0%b5%d1%81%d1%88%d1%83%d0%bc%d0%bd%d1%8b%d0%b9-%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/ru\/product\/silent-check-valve\/","title":{"rendered":"Stainless Steel Silent Check Valve \u2013 Spring Loaded, Non-Slam, 304, 1\/2\u2033\u20132\u2033"},"content":{"rendered":"<div style=\"display: flex;flex-wrap: wrap;align-items: stretch;gap: 12px;margin: 18px 0\"><a style=\"display: block;min-width: 230px;flex: 1 1 calc(33.333% - 8px);padding: 17px 19px;background: #f3f8fd;border: 1px solid #c7dcef;border-left: 5px solid #1261a0;border-radius: 9px;color: #17324d!important;text-decoration: none;cursor: pointer\" href=\"https:\/\/ballvalves.tw\/wp-content\/uploads\/2025\/10\/1PC-Check-Valve-1.pdf\" target=\"_blank\" rel=\"noopener\"><span style=\"display: inline-block;margin-right: 10px;padding: 6px 9px;background: #1261a0;color: #ffffff!important;border-radius: 5px;font-size: 12px;font-weight: bold;letter-spacing: .5px\">PDF<\/span><strong style=\"color: #17324d!important;font-size: 17px\">1 \u0448\u0442. \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/strong><span style=\"display: block;margin-top: 10px;color: #5d7185!important;font-size: 13px\">\u0421 \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u043c \u043c\u0435\u0445\u0430\u043d\u0438\u0437\u043c\u043e\u043c \u00b7 \u0422\u0430\u0431\u043b\u0438\u0446\u0430 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432 <strong style=\"color: #1261a0!important\">\u0421\u043a\u0430\u0447\u0430\u0442\u044c PDF \u2193<\/strong><\/span><\/a><\/div>\n<h2>\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430<\/h2>\n<p>SC-1 \u2014 \u044d\u0442\u043e \u0446\u0435\u043b\u044c\u043d\u044b\u0439 \u0431\u0435\u0441\u0448\u0443\u043c\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u0434\u0430\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u0435\u043c \u00ab\u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u00bb \u0438\u043b\u0438 \u00ab\u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u00bb. \u041f\u0440\u0443\u0436\u0438\u043d\u0430 \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043f\u0440\u0438\u0436\u0438\u043c\u0430\u0435\u0442 \u043f\u043e\u0440\u0448\u0435\u043d\u044c, \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u044f \u043a\u043b\u0430\u043f\u0430\u043d <i>\u0434\u043e<\/i> flow fully reverses, so the valve shuts quietly instead of slamming and puts far less shock on pumps and pipes when the pump stops. The one-piece body is compact enough for tight spaces around pumps and manifolds.<\/p>\n<p>\u041a\u043e\u0440\u043f\u0443\u0441, \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u0438 \u043a\u0440\u044b\u0448\u043a\u0430 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0438\u0437 \u043b\u0438\u0442\u043e\u0439 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043c\u0430\u0440\u043a\u0438 304 (CF8); \u043f\u043e \u0437\u0430\u043a\u0430\u0437\u0443 \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0438\u0437 CF8M (\u043b\u0438\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u043c\u0430\u0440\u043a\u0438 316). \u0412 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0441 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0439 \u0440\u0435\u0437\u044c\u0431\u043e\u0439 PT \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u043e\u0442 1\/2\u2033 \u0434\u043e 2\u2033; \u0440\u0435\u0437\u044c\u0431\u0430 NPT \u0438 PF \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u0437\u0430\u043a\u0430\u0437\u0443. \u041f\u0440\u0435\u0434\u043f\u043e\u0447\u0438\u0442\u0430\u0435\u0442\u0435 \u043a\u043b\u0430\u043f\u0430\u043d \u0441 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u043c \u0434\u0438\u0441\u043a\u043e\u043c \u0438 \u043c\u0435\u043d\u044c\u0448\u0438\u043c \u043f\u0435\u0440\u0435\u043f\u0430\u0434\u043e\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f? \u0421\u043c. <a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/%d1%80%d0%b5%d0%b7%d1%8c%d0%b1%d0%be%d0%b2%d0%be%d0%b9-%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd\/\">\u0440\u0430\u0437\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<\/a>, \u0438\u043b\u0438 \u043f\u0440\u043e\u0441\u043c\u043e\u0442\u0440\u0435\u0442\u044c \u0432\u0441\u0435 <a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82-%d0%ba%d0%b0%d1%82%d0%b5%d0%b3%d0%be%d1%80%d0%b8%d1%8f\/%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd\/\">\u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<\/a>.<\/p>\n<h2>\u00abSilent\u00bb (Spring) \u0438\u043b\u0438 \u00abSwing\u00bb \u2014 \u043a\u0430\u043a\u043e\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0432\u044b\u0431\u0440\u0430\u0442\u044c?<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0\">\n<thead>\n<tr>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\"><\/th>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\">\u0411\u0435\u0437\u0448\u0443\u043c\u043d\u044b\u0439 \/ \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d (\u0434\u0430\u043d\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d)<\/th>\n<th style=\"border:1px solid #dddddd;padding:8px;text-align:left\">\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u043a\u0430\u0447\u0430\u043d\u0438\u044f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0417\u0430\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u041f\u0440\u0443\u0436\u0438\u043d\u0430 \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442 \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u0434\u043e \u0442\u043e\u0433\u043e, \u043a\u0430\u043a \u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u043e\u0442\u043e\u043a\u0430 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0438\u0437\u043c\u0435\u043d\u0438\u0442\u0441\u044f (\u0431\u0435\u0437 \u0443\u0434\u0430\u0440\u0430)<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u041f\u043e\u0434 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435\u043c \u0441\u0438\u043b\u044b \u0442\u044f\u0436\u0435\u0441\u0442\u0438 \u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430 \u0448\u0430\u0440\u043d\u0438\u0440\u043d\u044b\u0439 \u0434\u0438\u0441\u043a \u0437\u0430\u043a\u0440\u044b\u0432\u0430\u0435\u0442\u0441\u044f<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u041f\u0430\u0434\u0435\u043d\u0438\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u0412\u044b\u0448\u0435 \u2014 \u043f\u0440\u0443\u0436\u0438\u043d\u0430 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0430 \u0432 \u043f\u043e\u0442\u043e\u043a\u0435<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u041d\u0438\u0437\u043a\u0438\u0439 \u2014 \u0434\u0438\u0441\u043a \u043f\u0440\u043e\u0445\u043e\u0434\u0438\u0442 \u043c\u0438\u043c\u043e \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0418\u0434\u0435\u0430\u043b\u044c\u043d\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u041d\u0430\u0433\u043d\u0435\u0442\u0430\u043d\u0438\u0435 \u043d\u0430\u0441\u043e\u0441\u0430 \u0438 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u044b, \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0435 \u0433\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0443\u0434\u0430\u0440\u0430\u043c<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u041e\u0431\u0449\u0438\u0435 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u044b \u0434\u043b\u044f \u0432\u043e\u0434\u044b, \u043d\u0435\u0444\u0442\u0438 \u0438 \u0433\u0430\u0437\u0430, \u0433\u0434\u0435 \u0432\u0430\u0436\u0435\u043d \u043d\u0438\u0437\u043a\u0438\u0439 \u043f\u0435\u0440\u0435\u043f\u0430\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0\">\n<tbody>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0422\u0438\u043f<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u0411\u0435\u0441\u0448\u0443\u043c\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u2014 \u0446\u0435\u043b\u044c\u043d\u044b\u0439, \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 (\u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \/ \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u041c\u043e\u0434\u0435\u043b\u044c<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">SC-1<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">1\/2\u2033 \u2013 2\u2033<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u041a\u043e\u0440\u043f\u0443\u0441, \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u0438 \u043a\u0440\u044b\u0448\u043a\u0430<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">CF8 \u2014 \u043b\u0438\u0442\u0430\u044f \u043c\u0430\u0440\u043a\u0430 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 304 \u2014 \u0432 \u043d\u0430\u043b\u0438\u0447\u0438\u0438; CF8M (\u043b\u0438\u0442\u0430\u044f \u043c\u0430\u0440\u043a\u0430 316) \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043f\u043e \u0437\u0430\u043a\u0430\u0437\u0443<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0412\u0435\u0441\u043d\u0430<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">SS304 (SS316 \u0432 \u0432\u0435\u0440\u0441\u0438\u0438 316)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0417\u0430\u0432\u0435\u0440\u0448\u0435\u043d\u0438\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u0420\u0435\u0437\u044c\u0431\u0430 PT (\u0436\u0435\u043d\u0441\u043a\u0430\u044f) \u2014 \u0432 \u043d\u0430\u043b\u0438\u0447\u0438\u0438; \u0440\u0435\u0437\u044c\u0431\u0430 NPT \u0438 PF \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0437\u0430\u043a\u0430\u0437<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>\u0421\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u043e<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">\u0426\u0435\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0440\u043f\u0443\u0441, \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u00ab\u043b\u0438\u0446\u043e\u043c \u043a \u043b\u0438\u0446\u0443\u00bb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n<ul>\n<li><strong>Pump discharge lines<\/strong> \u2014 the spring closes the valve before reverse flow builds, which reduces slam and pressure surge when the pump trips.<\/li>\n<li><strong>Municipal water supply and booster pump stations<\/strong> \u2014 quiet, fast-closing check duty on clean water.<\/li>\n<li><strong>HVAC and high-rise booster systems<\/strong> \u2014 silent closing in mechanical rooms next to occupied space.<\/li>\n<li><strong>Cooling-water loops<\/strong> \u2014 clean water only; not for media with suspended solids.<\/li>\n<li><strong>Pump skids and tight manifolds<\/strong> \u2014 the short one-piece body fits where a swing check will not.<\/li>\n<li><strong>Vertical lines with upward flow<\/strong> \u2014 the spring closes the valve, so it does not rely on gravity.<\/li>\n<li><strong>Small-bore, low-pressure water distribution lines<\/strong> \u2014 1\/2\u2033\u20132\u2033 threaded connections.<\/li>\n<li><strong><a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%b8%d0%bb%d0%be%d0%b6%d0%b5%d0%bd%d0%b8%d1%8f\/%d0%bf%d1%80%d0%b8%d0%bc%d0%b5%d0%bd%d0%b5%d0%bd%d0%b8%d0%b5-%d0%b2-%d0%be%d0%b1%d0%bb%d0%b0%d1%81%d1%82%d0%b8-%d0%b2%d0%be%d0%b4%d0%be%d0%be%d1%87%d0%b8%d1%81%d1%82%d0%ba%d0%b8\/\">Water treatment plants<\/a><\/strong> \u2014 clean-water lines and pump discharge, not sludge.<\/li>\n<\/ul>\n<p>Where slam noise is not a concern and the line is horizontal, the <a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/%d1%80%d0%b5%d0%b7%d1%8c%d0%b1%d0%be%d0%b2%d0%be%d0%b9-%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd\/\">\u0440\u0430\u0437\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<\/a> is the lower-cost option; for 2\u2033\u20134\u2033 flanged lines, see the <a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd-%d1%81-%d1%84%d0%bb%d0%b0%d0%bd%d1%86%d0%b5%d0%bc-304\/\">stainless steel flanged check valve<\/a>.<\/p>\n<h2>\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b<\/h2>\n<p><b>\u041f\u043e\u0447\u0435\u043c\u0443 \u0435\u0433\u043e \u043d\u0430\u0437\u044b\u0432\u0430\u044e\u0442 \u00ab\u0431\u0435\u0441\u0448\u0443\u043c\u043d\u044b\u043c \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u043c \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u043c\u00bb?<\/b> Because it closes quietly. The spring pushes the piston shut before flow fully reverses, so very little backflow builds up to slam the valve. That greatly reduces the bang often heard when a swing check valve shuts after a pump stops.<\/p>\n<p><b>\u042d\u0442\u043e \u0442\u043e \u0436\u0435 \u0441\u0430\u043c\u043e\u0435, \u0447\u0442\u043e \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u0438\u043b\u0438 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d?<\/b> \u0414\u0430 \u2014 \u00ab\u0431\u0435\u0441\u0448\u0443\u043c\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u00bb, \u00ab\u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u00bb \u0438 \u00ab\u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d\u00bb \u2014 \u044d\u0442\u043e \u0440\u0430\u0437\u043d\u044b\u0435 \u043d\u0430\u0437\u0432\u0430\u043d\u0438\u044f \u043e\u0434\u043d\u043e\u0439 \u0438 \u0442\u043e\u0439 \u0436\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438: \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u0441 \u043f\u0440\u0443\u0436\u0438\u043d\u043d\u044b\u043c \u043f\u0440\u0438\u0432\u043e\u0434\u043e\u043c \u0432\u043d\u0443\u0442\u0440\u0438 \u043f\u0440\u044f\u043c\u043e\u0433\u043e \u0446\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043e\u0440\u043f\u0443\u0441\u0430.<\/p>\n<p><b>\u0411\u0435\u0441\u0448\u0443\u043c\u043d\u044b\u0439 \u0438\u043b\u0438 \u043f\u043e\u0432\u043e\u0440\u043e\u0442\u043d\u044b\u0439 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u2014 \u043a\u0430\u043a\u043e\u0439 \u0438\u0437 \u043d\u0438\u0445 \u043c\u043d\u0435 \u043d\u0443\u0436\u0435\u043d?<\/b> \u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 \u044d\u0442\u0443 \u0431\u0435\u0441\u0448\u0443\u043c\u043d\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c \u0434\u043b\u044f \u043d\u0430\u0433\u043d\u0435\u0442\u0430\u043d\u0438\u044f \u043d\u0430\u0441\u043e\u0441\u0430 \u0438 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043e\u0432, \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u044b\u0445 \u0433\u0438\u0434\u0440\u0430\u0432\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0443\u0434\u0430\u0440\u0430\u043c. \u0412\u044b\u0431\u0438\u0440\u0430\u0439\u0442\u0435 <a href=\"https:\/\/ballvalves.tw\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82\/%d1%80%d0%b5%d0%b7%d1%8c%d0%b1%d0%be%d0%b2%d0%be%d0%b9-%d0%be%d0%b1%d1%80%d0%b0%d1%82%d0%bd%d1%8b%d0%b9-%d0%ba%d0%bb%d0%b0%d0%bf%d0%b0%d0%bd\/\">\u043a\u0430\u0447\u0430\u044e\u0449\u0438\u0439\u0441\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a> \u0432 \u0442\u0435\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445, \u043a\u043e\u0433\u0434\u0430 \u043d\u0438\u0437\u043a\u0438\u0439 \u043f\u0435\u0440\u0435\u043f\u0430\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438\u043c\u0435\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u2014 \u0435\u0433\u043e \u0434\u0438\u0441\u043a \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0442\u043a\u043b\u043e\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u0443, \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u043e\u0441\u0432\u043e\u0431\u043e\u0436\u0434\u0430\u044f \u043f\u0440\u043e\u0445\u043e\u0434.<\/p>\n<p><b>\u0418\u0437 \u043a\u0430\u043a\u043e\u0433\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u044d\u0442\u043e \u0441\u0434\u0435\u043b\u0430\u043d\u043e?<\/b> \u041a\u043e\u0440\u043f\u0443\u0441, \u043f\u043e\u0440\u0448\u0435\u043d\u044c \u0438 \u043a\u0440\u044b\u0448\u043a\u0430 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u044b \u0438\u0437 \u043b\u0438\u0442\u043e\u0439 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043c\u0430\u0440\u043a\u0438 304 (CF8) \u0441 \u043f\u0440\u0443\u0436\u0438\u043d\u043e\u0439 \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043c\u0430\u0440\u043a\u0438 SS304 \u2014 \u0432 \u043d\u0430\u043b\u0438\u0447\u0438\u0438. \u0412\u0435\u0440\u0441\u0438\u044f \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438 \u043c\u0430\u0440\u043a\u0438 316 (\u043b\u0438\u0442\u044b\u0435 \u0434\u0435\u0442\u0430\u043b\u0438 \u0438\u0437 CF8M, \u043f\u0440\u0443\u0436\u0438\u043d\u0430 \u0438\u0437 SS316) \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u043d\u0430 \u0437\u0430\u043a\u0430\u0437.<\/p>\n<p><b>\u041a\u0430\u043a\u0438\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b \u0440\u0435\u0437\u044c\u0431\u044b \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b?<\/b> \u0412 \u043d\u0430\u043b\u0438\u0447\u0438\u0438 \u0438\u043c\u0435\u044e\u0442\u0441\u044f \u0440\u0435\u0437\u044c\u0431\u044b PT \u0441 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u0439 \u0440\u0435\u0437\u044c\u0431\u043e\u0439, \u0440\u0430\u0437\u043c\u0435\u0440\u044b 1\/2\u2033\u20132\u2033. \u0420\u0435\u0437\u044c\u0431\u044b NPT \u0438 PF \u0438\u0437\u0433\u043e\u0442\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043d\u0430 \u0437\u0430\u043a\u0430\u0437 \u2014 \u043f\u0440\u0438 \u0437\u0430\u043f\u0440\u043e\u0441\u0435 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0441\u043e\u043e\u0431\u0449\u0438\u0442\u0435 \u043d\u0430\u043c, \u043a\u0430\u043a\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432 \u0432\u0430\u0448\u0435\u0439 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435.<\/p>\n<p><b>\u041a\u0430\u043a\u043e\u0432 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u043a\u0430\u0437?<\/b> No minimum order quantity \u2014 we accept orders of any size, including small trial orders.<\/p>","protected":false},"excerpt":{"rendered":"<p>A stainless steel silent check valve (spring check valve), one-piece, in cast 304 (CF8) \u2014 the spring closes the piston before flow reverses, which reduces slam and pressure surge when the pump stops. Female PT threads in stock, sizes 1\/2\u2033\u20132\u2033; NPT and PF threads and a 316 (CF8M) version made to order. The compact one-piece body fits tight spaces.<\/p>\n<p style=\"font-size: 14px;color: #666666\">ISO 9001 \u00b7 CE \u00b7 Manufacturer since 1999 \u00b7 Made in Taiwan<\/p>","protected":false},"featured_media":3975,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[78],"product_cat":[65],"product_tag":[],"class_list":["post-3843","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-check-valve","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/product\/3843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/media\/3975"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/media?parent=3843"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/product_brand?post=3843"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/product_cat?post=3843"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/ru\/wp-json\/wp\/v2\/product_tag?post=3843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}